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Sagot :
Answer:
Dude their answers are the same
Step-by-step explanation:
Adding a negative is the same as subtracting
Answer:
Yes, they're both correct
Step-by-step explanation:
They are both correct because both equations are equal. You could rewrite 7x + (-3) as 7x + 1(-3) and when you "distribute" the positive 1 the equation becomes 7x-3 which is the same thing as 7x-3. When you're subtracting 1 you're also technically adding negative 1
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